Struct ModemControlDialog 

pub struct ModemControlDialog { /* private fields */ }

Immediate-action dialog for toggling DTR / RTS and sending a line break.

Stores a read-only ModemLineSnapshot for the header display and an integer cursor covering six action rows. Emits DialogAction::SetDtr / DialogAction::SetRts / DialogAction::SendBreak on Enter over an action row; emits DialogOutcome::Close on Esc or Enter over [Close].

Implementations

impl ModemControlDialog

pub const fn new(current: ModemLineSnapshot) -> Self

Construct a dialog displaying current as the read-only “current output lines” snapshot, cursor on the first action (Raise DTR).

pub const fn cursor(&self) -> usize

Current cursor position. Valid range is 0..6: 0..=4 select an action row, 5 selects the [Close] button.

pub const fn current_lines(&self) -> &ModemLineSnapshot

Read-only snapshot of the modem output lines as known to rtcom at the time this dialog was constructed.

Trait Implementations

impl Dialog for ModemControlDialog

fn title(&self) -> &str

Human-readable title, used for decoration.

fn preferred_size(&self, outer: Rect) -> Rect

Preferred size of the dialog when rendered inside outer.

fn render(&self, area: Rect, buf: &mut Buffer)

Render the dialog into the given area.

fn handle_key(&mut self, key: KeyEvent) -> DialogOutcome

Handle a key event and report back how the stack should react.